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authorFelipe F. Tonello <eu@felipetonello.com>2016-08-23 18:24:49 +0100
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-08-25 12:13:19 +0300
commitaadbe812463f8af1751debb0eaaeec8a778d7ff1 (patch)
tree0ff2ceab225d50b36fa47e7c55f64c928d796e8d /drivers/usb/gadget/function/f_loopback.c
parent06281d460fc5d8df843786341ded16d85f50dd3d (diff)
downloadlinux-aadbe812463f8af1751debb0eaaeec8a778d7ff1.tar.bz2
usb: gadget: remove useless parameter in alloc_ep_req()
The default_length parameter of alloc_ep_req was not really necessary and gadget drivers would almost always create an inline function to pass the same value to len and default_len. This patch removes that parameter and updates all calls to alloc_ep_req() to use the new API. Signed-off-by: Felipe F. Tonello <eu@felipetonello.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/function/f_loopback.c')
-rw-r--r--drivers/usb/gadget/function/f_loopback.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index 3a9f8f9c77bd..ddb8c896eaa3 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -308,9 +308,7 @@ static void disable_loopback(struct f_loopback *loop)
static inline struct usb_request *lb_alloc_ep_req(struct usb_ep *ep, int len)
{
- struct f_loopback *loop = ep->driver_data;
-
- return alloc_ep_req(ep, len, loop->buflen);
+ return alloc_ep_req(ep, len);
}
static int alloc_requests(struct usb_composite_dev *cdev,
@@ -333,7 +331,7 @@ static int alloc_requests(struct usb_composite_dev *cdev,
if (!in_req)
goto fail;
- out_req = lb_alloc_ep_req(loop->out_ep, 0);
+ out_req = lb_alloc_ep_req(loop->out_ep, loop->buflen);
if (!out_req)
goto fail_in;